The AT-34 is a small but multifunctional USB multimeter. By supporting the latest Quick Charge standards, it can also be used in conjunction with the latest handheld hardware without any problem. https://elecena.pl/product/28015901/joy-it-jt-at34-usb-multimeter 2025-03-12 https://elecena.pl/product/28015901/joy-it-jt-at34-usb-multimeter 2025-09-17